LFT-G® Long Fiber Reinforced Polypropylene for Automotive Gear Shifter Parts
Tactile Quality, Engineered Strength: The Ideal Material for Automotive Gear Shifters
The automotive gear shifter is a primary point of interaction between the driver and the vehicle, demanding a material that offers not only structural integrity but also a refined tactile feel and aesthetic appeal. LFT-G® PP LGF40 emerges as a superior material solution for crafting high-performance automotive gear shifter components, delivering an exceptional balance of mechanical strength, lightweight design, and excellent moldability. By embedding a significant loading of continuous long glass fibers (40%) within a high-quality polypropylene matrix, LFT-G® PP LGF40 achieves a compelling strength-to-stiffness ratio, enabling the production of gear shifter parts that feel solid and responsive in the driver's hand. This specialized grade of LFT PP LGF40 is expertly formulated to withstand the repetitive stresses and temperature variations found within the vehicle interior, ensuring long-lasting durability, dimensional stability for precise operation, and compatibility with various surface finishes and integrated electronic components. Its ability to be molded into complex, ergonomic shapes makes it ideal for modern shifter designs.
Key Advantages of LFT-G® PP LGF40 for Automotive Gear Shifter Parts
- Optimized Strength and Stiffness: Provides the necessary mechanical integrity for a solid, responsive feel and reliable operation of the gear shifter mechanism.
- Lightweight Design: Contributes to weight reduction in the vehicle's interior, potentially improving overall efficiency and handling.
- Excellent Dimensional Stability: Ensures precise fit and smooth operation of the gear shifter mechanism across varying interior temperatures.
- Superior Moldability and Design Freedom: Allows for the creation of complex, ergonomic shapes, enabling seamless integration of buttons, lighting, and other electronic components.
- Good Surface Finish and Tactile Quality: Can be molded to achieve various surface textures and finishes, contributing to the premium feel of the vehicle interior.
- Durable Performance: Withstands the repetitive stresses and temperature fluctuations encountered during the vehicle's lifespan.
By specifying **LFT-G® PP LGF40** for your automotive gear shifter components, you are choosing a material that enhances both the functional performance and the tactile experience for the driver. Our specialized LFT PP grades empower automotive manufacturers to develop gear shifters that are lighter, more durable, more responsive, and seamlessly integrated into modern interior designs. Explore the possibilities and partner with us to engineer the next generation of high-performance automotive interiors.
For more technical data, please refer to the specification below, or
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LFT-G® PP LGF40 Technical Data Sheet for Automotive Gear Shifter Parts
This document provides technical data for a 40% Long Glass Fiber reinforced Polypropylene (LFT-G® PP LGF40) material, specifically relevant for automotive gear shifter components and other interior parts. The data presented here is based on typical values obtained from international material suppliers and standards. Please refer to the specific datasheet of your program for precise LFT material values.
Mechanical Properties
| Property | Value | Unit | Test Standard |
|---|---|---|---|
| Tensile Strength | 120-130 | MPa | ISO 527-1 |
| Tensile Modulus | 7000-9000 | MPa | ISO 527-1 |
| Elongation at Break | 1.8-2.5 | % | ISO 527-1 |
| Flexural Strength | 170-187 | MPa | ISO 178 |
| Flexural Modulus | 6000-8000 | MPa | ISO 178 |
| Notched Izod Impact Strength (+23°C) | 36-49 | kJ/m² | ISO 180/1A |
| Notched Izod Impact Strength (-30°C) | 35-48 | kJ/m² | ISO 180/1A |
| Fatigue Strength (at 106 cycles) | 50-60 | MPa | Based on Internal Testing |
Thermal Properties
| Property | Value | Unit | Test Standard |
|---|---|---|---|
| Melting Temperature | 260-290 | °C | ISO 11357 |
|
Heat Deflection Temperature (HDT/A, 1.8 MPa) |
159 | °C | ISO 75-1 |
| Coefficient of Linear Thermal Expansion | 4-6 | x 10-5/K | ISO 11359 |
Other Properties
| Property | Value | Unit | Test Standard |
|---|---|---|---|
| Density | 1.22 | g/cm³ | ISO 1183 |
| Flammability (UL 94) | HB or V-2 (depending on grade) | - | UL 94 |
| Moisture Absorption (24 hours) | <0.05 | % | ISO 62 |
| Shrinkage Rate (Mold Shrinkage) | 0.5-1.0 | % | ASTM D-955 |
| Surface Hardness (Rockwell) | R90-R105 | - | ASTM D785 |
Chemical Resistance (Typical)
LFT-G® PP LGF40 exhibits good resistance to the following substances relevant to automotive interiors:
- Water and Humidity - Excellent
- Diluted Acids - Good
- Diluted Alkalies - Good
- Common Automotive Interior Cleaning Agents - Good
- Oils and Greases - Fair to Good
Processing Information (Typical)
Recommended processing conditions for LFT-G® PP LGF40 for injection molding of automotive gear shifter parts:
- Melt Temperature: 200-240 °C
- Mold Temperature: 30-60 °C
- Injection Speed: Medium (optimized for fiber length retention and surface finish)
- Holding Pressure: Optimized to minimize warpage and ensure dimensional accuracy
Notes and Supplementary Information:
Data Source: This data is compiled based on typical values for PP LGF40 from international material manufacturers and standards. Fatigue strength is based on internal testing. LFT-G® PP LGF40 provides an excellent balance of mechanical strength, stiffness, lightweight characteristics, and dimensional stability, making it a highly suitable material for automotive gear shifter components and other interior parts where tactile quality and long-term reliability are important. Its good moldability allows for complex designs and integration of electronic features. Please consult specific regulatory compliance documentation for automotive interior standards. For precise and specific data for your program, please consult the datasheet provided by your material supplier.
Download Complete LFT Data Sheet PDF
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